docs: def export(self, filepath, encoding="utf-8", gzipped=True):
          """ Export the word frequency list for import in the future
  
               Args:
                  filepath (str): The filepath to the exported dictionary
                  encoding (str): The encoding of the resulting output
                  gzipped (bool): Whether to gzip the dictionary or not """
          data = json.dumps(self.word_frequency.dictionary, sort_keys=True)
          write_file(filepath, encoding, gzipped, data)